Home / 40,860-85,851

Finding the Third Proportional to 40,860 and 85,851

Calculator

Solution

The third proportional to 40,860 and 85,851 is: 180,381.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,860 : 85,851 = 85,851 : x
  2. Step 2: Convert to fraction form
    40,860/85,851 = 85,851/x
  3. Step 3: Cross multiply
    40,860x = 85,851 × 85,851
  4. Step 4: Simplify right side
    40,860x = 7,370,394,201
  5. Step 5: Solve for x
    x = 7,370,394,201/40,860
  6. Step 6: Final answer
    x = 180,381.65

Related Problems

Find third proportional to 20,430 and 42,925.50
Half scale
Find third proportional to 81,720 and 171,702
Double scale
Find third proportional to 40,862 and 85,855
Similar ratio
Find third proportional to 61,290 and 128,776.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.